CONTINUOUS INTERNET TELEMETRY24H DRIFT3,805 material changesacross 3,357 domains · last 24h · -6,610 vs yesterdayDNS DRIFT206 domains changed DNS providertop destination cloudflare.com · -453 vs yesterdayEMAIL DRIFT32 domains switched email providertop destination google.com · -135 vs yesterdayCERT DRIFT42 domains switched issuing CA24h · -177 vs yesterdayNOW502 curated domains not reachable-201 vs yesterdaySITE ERRORS17,414 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 98,890 sites429 rate-limit / 403 bot-block, a posture signal

elsevier.nl

Observed Jul 24, 2026, 01:59 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Not responding
Email byMicrosoft 365
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat elsevier.nl actually stands on - every host below is a signed observation
elsevier.nl
A / AAAA
207.24.42.235
unattributedserves the site
NS
ns2.reedelsevier.comns1.reedelsevier.comns3.reedelsevier.com
reedelsevier.comanswers its DNS
MX
elsevier-nl.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 1

  • 207.24.42.235

MX 1

  • 10elsevier-nl.mail.protection.outlook.com

TXT 4

  • rKqC58HAlQQO+wb5dmGDDRXbijPYyU75UKNaxF0nwCw7OhR5H3xKmxn5YH23lDmSgQIzC5UEX9MMKux0eUbeHA==
  • MS=ms58983751
  • v=spf1 include:rnmk.com -all
  • v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:reed-elsevier@rua.agari.com; ruf=mailto:reed-elsevier@ruf.agari.com

NS 3

  • ns2.reedelsevier.com
  • ns1.reedelsevier.com
  • ns3.reedelsevier.com

SOA 1

  • ns1.reedelsevier.com hostmaster.elsevier.co.uk

TLS Certificates (0)

None.

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for elsevier.nl. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for elsevier.nl <a href="https://domaindrift.io/t/elsevier.nl"> <img src="https://domaindrift.io/badge/elsevier.nl.svg" width="300" height="64" alt="DomainDrift signed observations for elsevier.nl"> </a>

Ed25519 Receipt

Receipt ID
rcpt_2c0940175f485cb9
Output Hash
224ebc8736fb860c9dc0298ec234b028c9ef88e112212244c1bd131e3befdaa7
Signature
ed25519:b75e99f260c913f9d4437c0b1a56c9d031a21f3cef86566b8daf7370d28bc06460aac7b7fb3d62410fd84e11fa604e0b48290241cb9daeb993a9bd5e4fb45d08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser